Home
Class 14
MATHS
A can do a piece of work in 2 hours, B c...

A can do a piece of work in 2 hours, B can do thrice the work in 8 hours and C can do the same work as A in 8 hours. If all of them work together, how long it would take them to complete the work :

A

1 hours

B

2 hours

C

3 hours

D

4 hours

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THEORY OF EQUATIONS

    QUANTUM CAT|Exercise QUESTION BANK|573 Videos

  • TIME, SPEED AND DISTANCE

    QUANTUM CAT|Exercise QUESTION BANK|368 Videos

Similar Questions

Explore conceptually related problems

If A can do a piece of work in 4 days, B can do the same work in 8 days and C can do the same work in 12 days , then working together , how many days will they take to complete the work ?

A can do a piece of work in 10 days, B can do it in 15 days working together they can finish the work in :

Anuradha can do a piece of work in 6 hours. What part of the work can she do in 1 hour, in 5 hours, in 6 hours?

QUANTUM CAT-TIME AND WORK-QUESTION BANK
  1. B and C are equally efficient, but the efficiency of-A is half of each...

    Text Solution

    |

  2. A can do a piece of work in 10 days, B in 15 days. They work together ...

    Text Solution

    |

  3. A can do a piece of work in 2 hours, B can do thrice the work in 8 hou...

    Text Solution

    |

  4. A is twice efficient as B and together they do the same work, in as mu...

    Text Solution

    |

  5. 4 men and 2 boys can finish a piece of work in 5 days. 3 women and 4 b...

    Text Solution

    |

  6. If m men can do a work in r days, then the number of days taken by (m+...

    Text Solution

    |

  7. Pipe A can fill a tank in 36 minutes and pipe B can fill it in 45 minu...

    Text Solution

    |

  8. Tap A can fill the empty tank in 12 hours, but due to a leak in the bo...

    Text Solution

    |

  9. Pipe A and B can fill a cistern in 10 hours and 15 hours respectively....

    Text Solution

    |

  10. A cistern has a leak which would empty it in 6 hours. A tap is turned ...

    Text Solution

    |

  11. Tap a fills a tank in 10 hours and B can fill it in 15 hours. Both are...

    Text Solution

    |

  12. Tap A can fill a tank in 20 hours, B in 25 hours but tap C can J empty...

    Text Solution

    |

  13. if one pipe A can fill a tank in 20 minutes, then 5 pipes, each of 20%...

    Text Solution

    |

  14. Pipe A basically used as inlet pipe and pipe B is used as outlet pipe....

    Text Solution

    |

  15. Pipe A can fill the tank in 4 hours, while pipe B can fill it in ’6 ho...

    Text Solution

    |

  16. Two pipes A and B can fill a cistern in 15 hours and ’10 hours respect...

    Text Solution

    |

  17. Pipe A can fill an empty tank in 30 hours while B can fill it in 45 ho...

    Text Solution

    |

  18. A, B and C three weavers have to supply an order of 100 shawls. A can ...

    Text Solution

    |

  19. Arun and Satyam can complete a work individually in ,12 working days a...

    Text Solution

    |

  20. A can do a work in 20 days, while B can do the same work in 25 days. T...

    Text Solution

    |